/*********************************************************************
 * Copyright (C) 2002 Andrew Khan
 * <p>
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * <p>
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * <p>
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 ***************************************************************************/

package jxl.write.biff;

import jxl.SheetSettings;
import jxl.biff.IntegerHelper;
import jxl.biff.Type;
import jxl.biff.WritableRecordData;

/**
 * Contains the window attributes for a worksheet
 */
class Window2Record extends WritableRecordData {
    /**
     * The binary data for output to file
     */
    private byte[] data;

    /**
     * Constructor
     */
    public Window2Record(SheetSettings settings) {
        super(Type.WINDOW2);

        int options = 0;

        options |= 0x0; // display formula values, not formulas

        if (settings.getShowGridLines()) {
            options |= 0x02;
        }

        options |= 0x04; // display row and column headings

        options |= 0x0; // panes should be not frozen

        if (settings.getDisplayZeroValues()) {
            options |= 0x10;
        }

        options |= 0x20; // default header

        options |= 0x80; // display outline symbols

        // Handle the freeze panes
        if (settings.getHorizontalFreeze() != 0 ||
                settings.getVerticalFreeze() != 0) {
            options |= 0x08;
            options |= 0x100;
        }

        // Handle the selected flag
        if (settings.isSelected()) {
            options |= 0x600;
        }

        // Handle the view mode
        if (settings.getPageBreakPreviewMode()) {
            options |= 0x800;
        }

        // hard code the data in for now
        data = new byte[18];
        IntegerHelper.getTwoBytes(options, data, 0);
        IntegerHelper.getTwoBytes(0x40, data, 6); // grid line colour
        IntegerHelper.getTwoBytes(settings.getPageBreakPreviewMagnification(),
                data, 10);
        IntegerHelper.getTwoBytes(settings.getNormalMagnification(),
                data, 12);

    }

    /**
     * Gets the binary data for output to file
     *
     * @return the binary data
     */
    public byte[] getData() {
        return data;
    }
}
